Wang Shichong (王世充) (died 621), courtesy name Xingman (行?), was a general of the Chinese Sui Dynasty who deposed Sui's last emperor Yang Tong and briefly ruled as the emperor of a succeeding state of Zheng. He first became prominent during the reign of Emperor Yang of Sui as one of the few Sui generals having success against rebel generals, and during Yang Tong's brief reign, he was able to defeat the rebel general Li Mi and seize Li Mi's territory.